![The Community puts out to tender the works for modernization of the metro and underground connection between Gran Vía with Puerta del Sol Stations | Metro de Madrid The Community puts out to tender the works for modernization of the metro and underground connection between Gran Vía with Puerta del Sol Stations | Metro de Madrid](https://www.metromadrid.es/sites/default/files/notas-prensa/historico/imagenes/2017-10-10-857-Foto1.jpg)
The Community puts out to tender the works for modernization of the metro and underground connection between Gran Vía with Puerta del Sol Stations | Metro de Madrid
![Conexión del Metro Sol y Gran Vía y ampliación de la línea 11 entre Plaza Elíptica y Conde de Casal | es por madrid Conexión del Metro Sol y Gran Vía y ampliación de la línea 11 entre Plaza Elíptica y Conde de Casal | es por madrid](https://lh3.googleusercontent.com/-Y3GqbB4LWI4/VV8tT6EiYjI/AAAAAAAAHHQ/zQGEL4p8Ye4/s570/puertadelsol001.jpg)
Conexión del Metro Sol y Gran Vía y ampliación de la línea 11 entre Plaza Elíptica y Conde de Casal | es por madrid
![Aerial view of the center of Madrid during the Spanish Civil War on September 30, 1936. On the upper left is the Puerta del Sol, including the Plaza de Canelejas, and on Aerial view of the center of Madrid during the Spanish Civil War on September 30, 1936. On the upper left is the Puerta del Sol, including the Plaza de Canelejas, and on](https://c8.alamy.com/comp/TA30C4/aerial-view-of-the-center-of-madrid-during-the-spanish-civil-war-on-september-30-1936-on-the-upper-left-is-the-puerta-del-sol-including-the-plaza-de-canelejas-and-on-the-upper-right-a-part-of-the-gran-via-TA30C4.jpg)